Fixed the column type typo in the scaffold command for multi-database guide [ci skip]
Fixed the column type typo in the scaffold command for multi-database guide [ci skip]

yalab/rails,yahonda/rails,rails/rails,yawboakye/rails,tjschuck/rails,bogdanvlviv/rails,yawboakye/rails,rails/rails,Vasfed/rails,esparta/rails,betesh/rails,MSP-Greg/rails,repinel/rails,tjschuck/rails,repinel/rails,yahonda/rails,schuetzm/rails,BlakeWilliams/rails,vipulnsward/rails,Envek/rails,esparta/rails,rafaelfranca/omg-rails,EmmaB/rails-1,yalab/rails,repinel/rails,esparta/rails,tgxworld/rails,Erol/rails,tgxworld/rails,joonyou/rails,yalab/rails,starknx/rails,georgeclaghorn/rails,Envek/rails,schuetzm/rails,Erol/rails,vipulnsward/rails,Stellenticket/rails,schuetzm/rails,Stellenticket/rails,Edouard-chin/rails,starknx/rails,rafaelfranca/omg-rails,MSP-Greg/rails,repinel/rails,betesh/rails,BlakeWilliams/rails,betesh/rails,joonyou/rails,BlakeWilliams/rails,tgxworld/rails,betesh/rails,joonyou/rails,Stellenticket/rails,vipulnsward/rails,tgxworld/rails,kmcphillips/rails,lcreid/rails,Erol/rails,lcreid/rails,eileencodes/rails,eileencodes/rails,georgeclaghorn/rails,Vasfed/rails,Erol/rails,BlakeWilliams/rails,tjschuck/rails,joonyou/rails,vipulnsward/rails,MSP-Greg/rails,bogdanvlviv/rails,rafaelfranca/omg-rails,kmcphillips/rails,georgeclaghorn/rails,bogdanvlviv/rails,starknx/rails,yawboakye/rails,Vasfed/rails,Envek/rails,kddeisz/rails,georgeclaghorn/rails,kddeisz/rails,Edouard-chin/rails,rails/rails,Envek/rails,yahonda/rails,lcreid/rails,EmmaB/rails-1,MSP-Greg/rails,schuetzm/rails,EmmaB/rails-1,kddeisz/rails,eileencodes/rails,Edouard-chin/rails,Vasfed/rails,kmcphillips/rails,kddeisz/rails,esparta/rails,yawboakye/rails,rails/rails,yalab/rails,kmcphillips/rails,eileencodes/rails,tjschuck/rails,bogdanvlviv/rails,yahonda/rails,Stellenticket/rails,lcreid/rails,Edouard-chin/rails